No problem, we've got 8613 and 8458 to multiply
8613 × 8458 = 8458 × (8613)
+ 8458 × 3 that is equal 25374
+ 8458 × 10 what gives us 84580
+ 8458 × 600 what gives us 5074800
+ 8458 × 8000 producing 67664000

= 72848754
